4,6-Dichloroisophthalonitrile CAS 1897-44-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1897-44-5
Molecular FormulaC8H2Cl2N2
Molecular Weight197.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,6-Dichloroisophthalonitrile CAS 1897-44-5 chemical structure

Description

4,6-Dichloroisophthalonitrile (CAS 1897-44-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H2Cl2N2. Molecular weight: 197.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H2Cl2N2
Molecular Weight197.02 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms2

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